SMC Networks ISE30A Series Operation Manual page 55

Fault No. Fault
Copy destination
Pressure switch
18 does not
complete the
copy function.
The operation is
19 unstable.
(chattering)
Possible cause
(1) Check the wiring connection at
the FUNC terminal.
Incorrect wiring
Check the power supply wiring.
(2) Check the lead wire lengths.
The model number of the copy
Improper model source Pressure switch and the copy
selected destination Pressure switch are
different from each other.
Too many
pressure Check the number of connected
switches copy destination Pressure switches.
connected
Product failure
Pressure source
fluctuation, small (1) Check the set pressure
hysteresis or the (hysteresis)
response time is (2) Check the response time
too short.
Incorrect wiring (1) Check the power supply wiring.
or broken lead (2) Check if there is bending stress
wire applied to any parts of the lead wire.
Product failure
-54-
Investigation method Countermeasure
(1) Correct the wiring.
(2) The maximum
transmitting distance of
the copy function is 4 m.
Shorten the lead wire to
4 m or less.
Check the model numbers.
Copying is available when
the pressure range, output
specification and units
specification are identical.
The number of connected
products for which copying
is possible is up to 10 pcs.
Reduce the number to
10 pcs or less.
Replace the product.
(1) Check the pressure
setting.
(2) Reset the function
settings.
(1) Correct the wiring
(2) Correct the wiring
conditions (reduce the
tensile force and
increase the bending
radius).
Replace the product.
No.PS※※-OML0003-J